Home / 15,786,113.36-23,679,170.03-3,818,849.36

Finding the Fourth Proportional to 15,786,113.36, 23,679,170.03 and 3,818,849.36

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Solution

The fourth proportional to 15,786,113.36, 23,679,170.03 and 3,818,849.36 is: 5,728,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,113.36 : 23,679,170.03 = 3,818,849.36 : x
  2. Step 2: Convert to fraction form
    15,786,113.36/23,679,170.03 = 3,818,849.36/x
  3. Step 3: Cross multiply
    15,786,113.36x = 23,679,170.03 × 3,818,849.36
  4. Step 4: Simplify right side
    15,786,113.36x = 90,427,183,205,547.95
  5. Step 5: Solve for x
    x = 90,427,183,205,547.95/15,786,113.36
  6. Step 6: Final answer
    x = 5,728,274.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.